mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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66bc8e0f59
This finishes the process of renaming the files that make sense to rename (skipping adminq related files that talk to i40e), and fixes up the build and the #includes so that everything builds nicely. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
136 lines
3.9 KiB
C
136 lines
3.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright(c) 2013 - 2018 Intel Corporation. */
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#ifndef _IAVF_ADMINQ_H_
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#define _IAVF_ADMINQ_H_
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#include "iavf_osdep.h"
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#include "iavf_status.h"
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#include "i40e_adminq_cmd.h"
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#define IAVF_ADMINQ_DESC(R, i) \
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(&(((struct i40e_aq_desc *)((R).desc_buf.va))[i]))
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#define IAVF_ADMINQ_DESC_ALIGNMENT 4096
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struct iavf_adminq_ring {
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struct iavf_virt_mem dma_head; /* space for dma structures */
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struct iavf_dma_mem desc_buf; /* descriptor ring memory */
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struct iavf_virt_mem cmd_buf; /* command buffer memory */
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union {
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struct iavf_dma_mem *asq_bi;
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struct iavf_dma_mem *arq_bi;
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} r;
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u16 count; /* Number of descriptors */
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u16 rx_buf_len; /* Admin Receive Queue buffer length */
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/* used for interrupt processing */
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u16 next_to_use;
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u16 next_to_clean;
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/* used for queue tracking */
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u32 head;
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u32 tail;
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u32 len;
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u32 bah;
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u32 bal;
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};
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/* ASQ transaction details */
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struct i40e_asq_cmd_details {
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void *callback; /* cast from type I40E_ADMINQ_CALLBACK */
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u64 cookie;
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u16 flags_ena;
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u16 flags_dis;
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bool async;
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bool postpone;
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struct i40e_aq_desc *wb_desc;
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};
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#define I40E_ADMINQ_DETAILS(R, i) \
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(&(((struct i40e_asq_cmd_details *)((R).cmd_buf.va))[i]))
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/* ARQ event information */
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struct i40e_arq_event_info {
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struct i40e_aq_desc desc;
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u16 msg_len;
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u16 buf_len;
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u8 *msg_buf;
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};
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/* Admin Queue information */
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struct iavf_adminq_info {
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struct iavf_adminq_ring arq; /* receive queue */
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struct iavf_adminq_ring asq; /* send queue */
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u32 asq_cmd_timeout; /* send queue cmd write back timeout*/
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u16 num_arq_entries; /* receive queue depth */
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u16 num_asq_entries; /* send queue depth */
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u16 arq_buf_size; /* receive queue buffer size */
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u16 asq_buf_size; /* send queue buffer size */
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u16 fw_maj_ver; /* firmware major version */
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u16 fw_min_ver; /* firmware minor version */
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u32 fw_build; /* firmware build number */
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u16 api_maj_ver; /* api major version */
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u16 api_min_ver; /* api minor version */
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struct mutex asq_mutex; /* Send queue lock */
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struct mutex arq_mutex; /* Receive queue lock */
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/* last status values on send and receive queues */
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enum i40e_admin_queue_err asq_last_status;
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enum i40e_admin_queue_err arq_last_status;
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};
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/**
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* i40e_aq_rc_to_posix - convert errors to user-land codes
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* aq_ret: AdminQ handler error code can override aq_rc
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* aq_rc: AdminQ firmware error code to convert
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**/
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static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
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{
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int aq_to_posix[] = {
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0, /* I40E_AQ_RC_OK */
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-EPERM, /* I40E_AQ_RC_EPERM */
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-ENOENT, /* I40E_AQ_RC_ENOENT */
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-ESRCH, /* I40E_AQ_RC_ESRCH */
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-EINTR, /* I40E_AQ_RC_EINTR */
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-EIO, /* I40E_AQ_RC_EIO */
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-ENXIO, /* I40E_AQ_RC_ENXIO */
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-E2BIG, /* I40E_AQ_RC_E2BIG */
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-EAGAIN, /* I40E_AQ_RC_EAGAIN */
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-ENOMEM, /* I40E_AQ_RC_ENOMEM */
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-EACCES, /* I40E_AQ_RC_EACCES */
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-EFAULT, /* I40E_AQ_RC_EFAULT */
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-EBUSY, /* I40E_AQ_RC_EBUSY */
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-EEXIST, /* I40E_AQ_RC_EEXIST */
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-EINVAL, /* I40E_AQ_RC_EINVAL */
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-ENOTTY, /* I40E_AQ_RC_ENOTTY */
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-ENOSPC, /* I40E_AQ_RC_ENOSPC */
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-ENOSYS, /* I40E_AQ_RC_ENOSYS */
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-ERANGE, /* I40E_AQ_RC_ERANGE */
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-EPIPE, /* I40E_AQ_RC_EFLUSHED */
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-ESPIPE, /* I40E_AQ_RC_BAD_ADDR */
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-EROFS, /* I40E_AQ_RC_EMODE */
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-EFBIG, /* I40E_AQ_RC_EFBIG */
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};
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/* aq_rc is invalid if AQ timed out */
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if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT)
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return -EAGAIN;
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if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
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return -ERANGE;
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return aq_to_posix[aq_rc];
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}
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/* general information */
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#define I40E_AQ_LARGE_BUF 512
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#define I40E_ASQ_CMD_TIMEOUT 250000 /* usecs */
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void iavf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc, u16 opcode);
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#endif /* _IAVF_ADMINQ_H_ */
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